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University of Delaware


Blood stem cell research

University of Delaware biomedical engineer Emily Day is developing a platform technology that can transform the treatment of benign and malignant blood disorders. Her research uses nanoparticle carrier systems to target and deliver cargo to blood stem cells, potentially replacing bone marrow transplants.

Switching cereals in India for improved nutrition, sustainability

A new study from the University of Delaware suggests that India can sustainably enhance its food supply and reduce environmental impacts by reducing reliance on rice and planting more nutritious crops like sorghum and finger millet. The traditional cereals have higher nutritional quality, use less water and energy, and emit fewer green...

SourceUniversity of Delaware·JournalProceedings of the National Academy of Sciences·DateDec 18, 2019

High-def mapping of moisture in the soil

A new approach developed by University of Delaware researchers uses machine learning to predict soil moisture conditions in smaller areas with greater detail than standard models. This improves regional and global analysis while providing more accurate predictions even without existing data.

SourceUniversity of Delaware·JournalPLOS ONE·DateDec 17, 2019

Solving the mystery of carbon on ocean floor

Researchers at the University of Delaware have discovered a direct link between ancient carbon, graphite particles from hydrothermal vents, and seafloor sediments. This finding sheds new light on the dynamics of the marine carbon cycle, revealing that organic carbon can be converted to graphite at vents.

SourceUniversity of Delaware·JournalNature Communications·DateDec 4, 2019

A record-setting transistor

Researchers created a high-electron mobility transistor with record-low gate leakage current, high on/off current ratio, and high current gain cutoff frequency. The device has the potential to expand bandwidth for wireless communication systems, enabling more information transmission in less battery life.

SourceUniversity of Delaware·JournalApplied Physics Express·DateNov 26, 2019

The cause of chewy chicken meat

University of Delaware researchers identify gene expression irregularities and lipoprotein lipase enzyme as causes of wooden breast syndrome in broiler chickens. This metabolic disorder can make the meat hard and chewy, causing significant economic losses for growers.

SourceUniversity of Delaware·JournalScientific Reports·DateNov 20, 2019

Time for a nuclear clock

A four-investigator team led by University of Delaware physicist Marianna Safronova has won a prestigious Synergy Grant to build a nuclear clock, which will be far more sensitive than atomic clocks. The project aims to search for undiscovered physics effects and detect dark matter particles.

Safeguarding our water supply

A novel membrane and chemical reduction process have been patented by University of Delaware researchers to remove perchlorate from drinking water. The technology has shown high efficiency in reducing perchlorate concentrations, making it a potential solution for mitigating human health risks associated with this contaminant.

SourceUniversity of Delaware·JournalJournal of Environmental Engineering·DateOct 29, 2019

Antiquated dams hold key to water quality

Researchers investigating the effects of dam removal on water quality and nutrient processing in streams and rivers. Removing antiquated dams may harm or help water quality depending on the scenario. The study aims to identify hotspots of nitrogen processing and develop a new model for stream and riparian processes.

Read to kids in Spanish; it'll help their English

A new study found that children with strong early reading skills in their native Spanish language performed better in reading English, even after controlling for English proficiency. This suggests that well-developed Spanish reading proficiency plays a greater role in English reading development than speaking English.

SourceUniversity of Delaware·JournalChild Development·DateOct 15, 2019

Searching for water

A team of researchers from the University of Delaware examined the age, origin, and sustainability of fossil aquifers in the Mega Aquifer System (MAS) in the Arabian Peninsula. They used a combination of geochemical analysis, satellite data, and field investigations to determine the quality and age of the water.

SourceUniversity of Delaware·JournalJournal of Hydrology·DateOct 15, 2019

April Kloxin wins NIH innovator award

University of Delaware Professor April Kloxin wins NIH Director's New Innovator Award to develop synthetic models of idiopathic pulmonary fibrosis, a fatal disease affecting over 3 million people globally. Her research aims to uncover insights into the underlying causes and potential treatments for lung fibrosis.

Exploring mysteries of the universe

A team led by Prof Swati Singh is exploring the use of quantum systems to study astrophysical phenomena. They are developing smaller detectors that can be used to detect weak forces exerted by dark matter and gravitational waves, which could provide new insights into these mysteries.

A new scientific instrument for the nation

The University of Delaware will lead the development of a world-class neutron spin echo spectrometer, allowing scientists to detect molecular motion in various materials. The instrument will advance research in engineering, soft matter, and biological sciences, benefiting humanity through new medicines and technologies.

Bacteria bullets target toxic algae

Researchers at the University of Delaware have invented a bacteria-based application to prevent or mitigate harmful algal blooms, specifically targeting dinoflagellates responsible for red tides. The algicide, embedded in gel beads, is environmentally neutral and can be deployed in coastal waters as needed.

Compute at the speed of light

A research team at the University of Delaware has designed an integrated photonics platform with a one-dimensional metalens and metasurfaces, limiting information loss and enabling high signal transmission. The device demonstrates functionalities of Fourier transformation and differentiation, critical techniques in physical sciences.

SourceUniversity of Delaware·JournalNature Communications·DateSep 26, 2019

Building on UD, Nobel legacy

Researchers have discovered a new reaction that enables the production of indoline scaffolds, which are crucial for developing new medicines. By using nitrogen as a catalyst, the reaction can create complex assemblies more easily and efficiently.

SourceUniversity of Delaware·JournalAngewandte Chemie·DateSep 23, 2019

Shedding light on dark matter

A team of researchers, led by Hagit Shatkay, is developing computational methods to accelerate discovery in astroparticle physics, a crucial step towards understanding dark matter. By analyzing noisy sensor data from an underground experiment, the team aims to detect and identify dark-matter particles.

The genetics of cancer

A team of researchers has identified a new circular RNA that promotes tumor activity, contradicting its role as a cancer suppressor. The discovery opens up new opportunities to understand the genetics of cancer and potentially develop targeted treatment protocols.

SourceUniversity of Delaware·JournalCell Research·DateSep 12, 2019

Bias against single people affects their cancer treatment

A recent study published in the New England Journal of Medicine reveals that unmarried patients with cancer are significantly less likely to receive potentially life-saving surgeries or radiotherapies compared to their married counterparts. The disparity persists despite extensive research findings suggesting otherwise.

SourceUniversity of Delaware·JournalNew England Journal of Medicine·DateSep 9, 2019

A new way to make valuable chemicals

Researchers developed a new process to form high-value chemicals called amides by coupling carbon and nitrogen bonds in an electrochemical reaction. This breakthrough enables the production of useful substances in various industries, including pharmaceuticals.

SourceUniversity of Delaware·JournalNature Chemistry·DateAug 26, 2019

Ammonia for fuel cells

Researchers at the University of Delaware have made significant progress in developing a cost-effective fuel cell technology utilizing ammonia, a nitrogen-based liquid fuel. Ammonia has been identified as the lowest-cost fuel produced from renewable energy, with potential to reduce carbon dioxide emissions and improve efficiency.

SourceUniversity of Delaware·JournalJoule·DateAug 20, 2019

From greenhouse gas to fuel

A novel catalysis system reduces carbon dioxide to methane in a single step, eliminating intermediate steps. The system uses copper and nanostructured silver surfaces, yielding higher methane concentrations than copper-only systems.

SourceUniversity of Delaware·JournalNature Communications·DateAug 1, 2019

Tart cherry juice may juice up the brain

Daily intake of Montmorency tart cherry juice improved memory scores among adults aged 65-73, with notable reductions in movement time and errors during visual and spatial working memory tasks. Compliance was high, but larger studies are warranted to confirm findings.

SourceUniversity of Delaware·JournalFood & Function·DateJul 28, 2019

Ozone threat from climate change

A new study found that rising temperatures due to climate change will increase the number of days with high concentrations of ozone in the Mid-Atlantic region, posing significant health risks. The study, led by Cristina Archer, analyzed nearly 50 years' worth of data and found that near-ground ozone levels can exacerbate respiratory co...

SourceUniversity of Delaware·JournalJournal of Applied Meteorology and Climatology·DateJul 23, 2019

Marine oil snow

Researchers found that marine oil snow transfers oil's negative impacts from the water column to seafloor sediments, delivering oxygenated compounds to organisms in the sediments. This process can increase toxicity in deep-sea ecosystems.

SourceUniversity of Delaware·JournalEnvironmental Science & Technology·DateJun 11, 2019

Creating new molecular sieves

A team of researchers from the University of Delaware and Jilin University has synthesized the most stable crystalline porous material on record, a polyarylether-based covalent organic framework. This material can sift antibiotic residue out of water in a pH ranging from 1 to 13 and is stable up to 400 degrees Celsius.

SourceUniversity of Delaware·JournalNature Chemistry·DateJun 6, 2019

Removing carbon dioxide from an air stream

A team of UD engineers has developed a fuel cell system that can efficiently remove carbon dioxide from an air stream, making it possible to use fuel cells in transportation applications. The system uses an electrochemical pump to capture CO2, allowing for the production of a CO2-free air stream suitable for fuel cells.

The age of water

A new study from the University of Delaware has shed light on the age and origin of groundwaters in Egyptian aquifers using chlorine isotopes as chemical tracers. The research found that some groundwater samples are up to 200,000 years old, indicating a complex interaction between shallow and deep aquifers.

SourceUniversity of Delaware·JournalEarth and Planetary Science Letters·DateMay 23, 2019

Why are gels elastic?

A team of scientists discovered that the elasticity of gels arises from the packing of clusters of particles in the gels. The researchers used graph theory to identify the boundaries between these clusters, which act as rigid units within the gel, determining its elastic modulus.

SourceUniversity of Delaware·JournalNature Communications·DateMay 20, 2019

Learning language

Researchers discovered that the right hemisphere plays a crucial role in processing foreign speech sounds at the beginning of language learning. Successful learners showed increased activity in the right hemisphere during sound recognition tasks. The study's findings have the potential to improve instructional methods for adult learners.

Sizing up a starry night

Researchers discovered the diameter of a giant red giant star 2,674 light-years away and a sun-like star at 700 light-years, setting a record for the smallest star measured. The team used asteroid occultations to calculate the stars' sizes with high accuracy.

SourceUniversity of Delaware·JournalNature Astronomy·DateApr 15, 2019

The right polymers for the job

The University of Delaware team created poly(aryl piperidinium) polymers for hydroxide exchange membranes, achieving record power density and stability. This breakthrough enables the development of more efficient and cost-effective fuel cells for eco-friendly vehicles.

SourceUniversity of Delaware·JournalNature Energy·DateApr 11, 2019

Engineering for high-speed devices

A team at the University of Delaware has engineered a silicon-graphene device that can transmit radiofrequency waves in less than a picosecond, enabling faster communications. The device combines the benefits of silicon and graphene, with improved carrier mobility and electrical properties.

SourceUniversity of Delaware·JournalACS Applied Electronic Materials·DateMar 29, 2019

Birds bug out over coffee

A University of Delaware study found that certain native tree species provide better food resources for insects and attract migratory birds to coffee farms. Shade-grown coffee farms can serve as habitat refuges for wildlife, improving farm productivity and biodiversity.

SourceUniversity of Delaware·JournalBiotropica·DateMar 27, 2019